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| author | Manuel Lauss <manuel.lauss@googlemail.com> | 2012-01-21 18:13:14 +0100 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2012-07-23 14:53:38 +0200 |
| commit | 278bf05cf68a6e5e965c85217ddc1318d18fcbf7 (patch) | |
| tree | eeb6a9011a4e736c91132cd876712216e472ee52 /arch/mips/alchemy/devboards/platform.c | |
| parent | MIPS: Alchemy: use 64MB RAM as minimum for devboards (diff) | |
| download | linux-278bf05cf68a6e5e965c85217ddc1318d18fcbf7.tar.xz linux-278bf05cf68a6e5e965c85217ddc1318d18fcbf7.zip | |
MIPS: Alchemy: devboards: kill prom.c
move contents to already existing platform.c file.
Signed-off-by: Manuel Lauss <manuel.lauss@googlemail.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/3287/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/alchemy/devboards/platform.c')
| -rw-r--r-- | arch/mips/alchemy/devboards/platform.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/mips/alchemy/devboards/platform.c b/arch/mips/alchemy/devboards/platform.c index 621f70afb63a..f39042e99d0d 100644 --- a/arch/mips/alchemy/devboards/platform.c +++ b/arch/mips/alchemy/devboards/platform.c @@ -10,9 +10,39 @@ #include <linux/platform_device.h> #include <linux/pm.h> +#include <asm/bootinfo.h> #include <asm/reboot.h> +#include <asm/mach-au1x00/au1000.h> #include <asm/mach-db1x00/bcsr.h> +#include <prom.h> + +void __init prom_init(void) +{ + unsigned char *memsize_str; + unsigned long memsize; + + prom_argc = (int)fw_arg0; + prom_argv = (char **)fw_arg1; + prom_envp = (char **)fw_arg2; + + prom_init_cmdline(); + memsize_str = prom_getenv("memsize"); + if (!memsize_str || kstrtoul(memsize_str, 0, &memsize)) + memsize = 64 << 20; /* all devboards have at least 64MB RAM */ + + add_memory_region(0, memsize, BOOT_MEM_RAM); +} + +void prom_putchar(unsigned char c) +{ +#ifdef CONFIG_MIPS_DB1300 + alchemy_uart_putchar(AU1300_UART2_PHYS_ADDR, c); +#else + alchemy_uart_putchar(AU1000_UART0_PHYS_ADDR, c); +#endif +} + static struct platform_device db1x00_rtc_dev = { .name = "rtc-au1xxx", |